Adds .gitignore for /vendor/, composer.lock and /.idea/.
Merge branch 'master' of git://github.com/scandio/lmvc-modules

* 'master' of git://github.com/scandio/lmvc-modules:
  pdates .gitignore to ignore 'composer.lock', '.idea/' and '/vendor'.
  Adds sass-compiler module as in less-module.
  Adds leafo/scsccphp to composer.json.
  Adds bootstrap and index-action for Sass-module.
  Adds .gitignore with '/vendor/' and 'composer.lock'.